OS
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Tank Cleaning System (COW/Butterworth)

high IMO Required
Crude oil washing (COW) and Butterworth tank cleaning machines.
4000h
Service Interval

Typical Manufacturers

Scanjet Cloud

Known Models (3)

Cloud Cloud AE-44 Tank Cleaning Machine
Cloud Cloud AE-44 Tank Cleaning Machine
35 m³/h at 10 bar · Marine Equipment
Common Failures:
  • • Gear drive internal wear
  • • Nozzle plugging
  • • Shadow zone coverage issues
Service: Pressure test after overhaul. Inspect gear drive at dry-dock.
Spares: Cloud: Ersatzteile per Hersteller. Lead time: 3-8 Wochen. Dichtungen und Ventileinsätze an Bord vorhalten.
Kongsberg Maritime AS Avd Skonnertvegen K-Gauge Tank Gauging System
Kongsberg Maritime AS Avd Skonnertvegen K-Gauge Tank Gauging System
Per Hersteller-Datenblatt · Marine Equipment
source: dnv-approval-finder
Common Failures:
  • • Ladepumpen-Verschleiß durch abrasives Ladegut
  • • Ladeleitungs-Ventil-Undichtigkeit
  • • Inertgas-System O2-Analysator Kalibrierungsdrift
  • • Tankreinigungs-Düsen-Erosion
Service: Ladepumpen-Leistungstest jährlich. Ventildichtigkeit-Test jährlich. MARPOL Oil Record Book Dokumentation.
Spares: Kongsberg Maritime AS Avd Skonnertvegen: Ersatzteile per Hersteller. Lead time: 3-8 Wochen. Dichtungen und Ventileinsätze an Bord vorhalten.
Scanjet Scanjet SC30T Tank Cleaning Machine
Scanjet Scanjet SC30T Tank Cleaning Machine
30 m³/h at 8 bar · Marine Equipment
Common Failures:
  • • Nozzle wear/erosion
  • • Turbine bearing seizure
  • • Drive shaft seal leak
Service: Nozzle replacement every 2000 hrs COW service. Disassemble and inspect annually.
Spares: Scanjet: Ersatzteile per Hersteller. Lead time: 3-8 Wochen. Dichtungen und Ventileinsätze an Bord vorhalten.